A bag contains 4 red marbles, 3 blue marbles and 2 green marbles. If one marble is drawn at random, calculate the probability of drawing the following. i. a red marble ii. a blue marble iii. a green marble iv. a red or blue or green marble
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Answer:
9/7
Step-by-step explanation:
Correct option is
D 9/7
Total number of marbles= 3 +4 +2 = 9
Total number of favourable cases = 3+4=7
P (not an orange marble) = 9/7
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